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Compass (drawing tool) - Quiz
Contributed by: Atherton
  • 1. What is a compass primarily used for in technical drawing?
A) Measuring angles
B) Inscribing circles or arcs
C) Cutting paper
D) Sharpening pencils
  • 2. What are compasses often called when used to mark out distances on maps?
A) Rulers
B) Dividers
C) Calipers
D) Protractor
  • 3. What replaced the use of compasses in many professional settings today?
A) 3D printers
B) Computer-aided design programs
C) Laser cutters
D) Stencils
  • 4. What is the primary modern purpose of physical compasses?
A) Electronic engineering
B) Didactic purposes in teaching
C) Artistic painting
D) Industrial manufacturing
  • 5. What connects the two legs of a compass?
A) A rubber band
B) A screw-clamp
C) A spring-loaded magnet
D) A hinge
  • 6. What is the small knurled rod above the hinge called?
A) Handle
B) Pivot
C) Grip
D) Stem
  • 7. Which leg of the compass serves as the basis for the needle point?
A) The adjustable leg
B) The lead leg
C) The steady leg
D) The primary leg
  • 8. What does a tighter hinge-screw provide?
A) More accurate performance
B) Greater portability
C) Faster rotation
D) Wider radius
  • 9. What is a 'pair of Spring-Bow Compasses' characterized by?
A) Electronic ink sensors
B) A small serrated wheel and a spring
C) Plastic construction
D) Interchangeable tips
  • 10. What is the needle point's function?
A) Measuring the paper density
B) Anchoring the pencil
C) Serving as the center point of the circle
D) Marking the circumference
  • 11. How is the pencil lead in a high-quality metal compass typically sharpened?
A) To a fine point
B) To a flat wedge
C) To a chisel edge
D) To a rounded tip
  • 12. What component holds the pencil lead or pen in place?
A) Spring-bow
B) Hinge screw
C) Knurled rod
D) Adjusting nut
  • 13. What should be kept constant while moving the pencil to draw a circle?
A) The pressure on the handle
B) The angle between the legs
C) The rotation speed
D) The position of the paper
  • 14. How can users adjust the radius of the circle?
A) By adjusting the angle between the two legs
B) By replacing the needle
C) By tightening the handle
D) By moving the serrated wheel only
  • 15. What is an alternative to moving the compass when drawing a circle?
A) Moving the hinge
B) Turning the compass upside down
C) Replacing the needle with a pencil
D) Moving the paper around
  • 16. What replaces the pencil lead when using a compass to draw in ink?
A) An ink nib or attachment
B) A felt tip
C) A graphite stick
D) A metal spike
  • 17. What is the material composition of most compasses?
A) Rubber and carbon fiber
B) Metal or plastic
C) Ceramic and steel
D) Wood and glass
  • 18. Which century saw circle templates supplement the use of compasses?
A) Early twentieth century
B) Early twenty-first century
C) Late nineteenth century
D) Mid-twentieth century
  • 19. What do compasses with two spikes instead of a pencil/needle do?
A) Pierce cardboard
B) Measure distances on maps
C) Inscribe larger circles
D) Engrave hard surfaces
  • 20. How is the handle of a compass meant to be held?
A) Using all five fingers
B) Between the pointer finger and thumb
C) With the palm of the hand
D) By gripping the hinge directly
  • 21. What is the most rigorous definition of the ideal compass used in proofs?
A) A collapsing compass
B) A proportional divider
C) A beam compass
D) A scribe-compass
  • 22. Who proved that a collapsing compass could do anything a real compass can do?
A) Carpenters
B) John Donne
C) Euclid
D) Freemasons
  • 23. What tool is used for drawing and dividing circles larger than those made by a regular pair?
A) Proportional dividers
B) A beam compass
C) A wing divider
D) An ellipse drawing compass
  • 24. What is a scribe-compass primarily used for?
A) Measuring weight
B) Tracing a line
C) Drawing ellipses
D) Enlarging patterns
  • 25. Which material are loose leg wing dividers made of?
A) Brass
B) Wood
C) Copper
D) Forged steel
  • 26. Which tool is specifically used for drawing ellipses?
A) Loose leg wing dividers
B) Scribe-compasses
C) Beam compasses
D) Ellipse drawing compasses
  • 27. In which poem did John Donne use the compass as a conceit?
A) The Square and Compasses
B) A Valediction: Forbidding Mourning
C) The Geometric Proof
D) The Elements
  • 28. What is a regular feature on a scribe-compass branch?
A) A reduction scale
B) A sliding socket
C) A wing nut hinge
D) A pencil sleeve
  • 29. What do loose leg wing dividers do besides scribing circles?
A) Illustrating plane geometry proofs
B) Stepping off repetitive measurements
C) Drawing elliptical shapes
D) Calculating the area of a circle
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